phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key ("session_id")=(c8f2d3649ea1f58f0f75d79bdb243b0f) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c8f2d3649ea1f58f0f75d79bdb243b0f', -1, 1714365896, 1714365896, '7f000001', 8, 0, 0)

Line : 187
File : sessions.php